amdgpu_task.h revision 1.1.2.2 1 1.1.2.2 pgoyette /* $NetBSD: amdgpu_task.h,v 1.1.2.2 2018/09/06 06:56:09 pgoyette Exp $ */
2 1.1.2.2 pgoyette
3 1.1.2.2 pgoyette /*-
4 1.1.2.2 pgoyette * Copyright (c) 2018 The NetBSD Foundation, Inc.
5 1.1.2.2 pgoyette * All rights reserved.
6 1.1.2.2 pgoyette *
7 1.1.2.2 pgoyette * This code is derived from software contributed to The NetBSD Foundation
8 1.1.2.2 pgoyette * by Taylor R. Campbell.
9 1.1.2.2 pgoyette *
10 1.1.2.2 pgoyette * Redistribution and use in source and binary forms, with or without
11 1.1.2.2 pgoyette * modification, are permitted provided that the following conditions
12 1.1.2.2 pgoyette * are met:
13 1.1.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright
14 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer.
15 1.1.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright
16 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the
17 1.1.2.2 pgoyette * documentation and/or other materials provided with the distribution.
18 1.1.2.2 pgoyette *
19 1.1.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.1.2.2 pgoyette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.1.2.2 pgoyette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.1.2.2 pgoyette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.1.2.2 pgoyette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.1.2.2 pgoyette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.1.2.2 pgoyette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.1.2.2 pgoyette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.1.2.2 pgoyette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.1.2.2 pgoyette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.1.2.2 pgoyette * POSSIBILITY OF SUCH DAMAGE.
30 1.1.2.2 pgoyette */
31 1.1.2.2 pgoyette
32 1.1.2.2 pgoyette #ifndef _AMDGPU_AMDGPU_TASK_H_
33 1.1.2.2 pgoyette #define _AMDGPU_AMDGPU_TASK_H_
34 1.1.2.2 pgoyette
35 1.1.2.2 pgoyette #include <sys/queue.h>
36 1.1.2.2 pgoyette #include <sys/workqueue.h>
37 1.1.2.2 pgoyette
38 1.1.2.2 pgoyette struct amdgpu_task {
39 1.1.2.2 pgoyette union {
40 1.1.2.2 pgoyette SIMPLEQ_ENTRY(amdgpu_task) queue;
41 1.1.2.2 pgoyette struct work work;
42 1.1.2.2 pgoyette } rt_u;
43 1.1.2.2 pgoyette void (*rt_fn)(struct amdgpu_task *);
44 1.1.2.2 pgoyette };
45 1.1.2.2 pgoyette
46 1.1.2.2 pgoyette static inline void
47 1.1.2.2 pgoyette amdgpu_task_init(struct amdgpu_task *task, void (*fn)(struct amdgpu_task *))
48 1.1.2.2 pgoyette {
49 1.1.2.2 pgoyette
50 1.1.2.2 pgoyette task->rt_fn = fn;
51 1.1.2.2 pgoyette }
52 1.1.2.2 pgoyette
53 1.1.2.2 pgoyette int amdgpu_task_schedule(device_t, struct amdgpu_task *);
54 1.1.2.2 pgoyette
55 1.1.2.2 pgoyette #endif /* _AMDGPU_AMDGPU_TASK_H_ */
56